Ruby-crowned Kinglet

My first good look at their namesake red crest, which usually stays hidden. It’s what flagged these particular ones: I saw these little bright red dots flying around a tree, guessed what they meant, and decided to investigate.

   2 April 2022
   Lost Lagoon
   ILCE-7M3
   1/500s    f/5.6   400mm   ISO 1000
Ruby-crowned Kinglet